Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305205 | Electronic toy with radial independent connector and associated communication protocol | Dong Chen, Wai Sing Wong | 2022-04-19 |
| 10173142 | Electronic toy with radial independent connector and associated communication protocol | Dong Chen, Wai Sing Wong | 2019-01-08 |